Route Reliability
Fort Myers → ISP
RSW–ISP · 1,101 miles · Southwest Florida International Airport to ISP Airport
54
A Little Dicey
WanderNerd Reliability Score
- 69%
- Arrive within 15 minutes
- 13 min
- Average arrival delay
- 4.5%
- Cancelled
- 111
- Flights in the data
Data through May 2026.
Airlines on this route
- JetBlue Airways70% on time · 104 flights
- Frontier Airlines50% on time · 7 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
The 3–6 PM departure wins.
RSW–ISP flights departing between 3–6 PM arrived on time 80% of the time, versus 64% between 9 AM–12 PM.
Sunday scaries are real for this one.
RSW–ISP flights arrived on time 91% of the time on Mondays and just 50% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.5% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon91%(11 flights)
- Tue72%(18 flights)
- Wed67%(12 flights)
- Thu74%(19 flights)
- Fri77%(13 flights)
- Sat57%(14 flights)
- Sun50%(18 flights)
- 9 AM–12 PM64%(52 flights)
- 12–3 PM75%(32 flights)
- 3–6 PM80%(15 flights)
- 6–9 PM—(1 flights)
- 9 PM–12 AM—(5 flights)
81%
Apr
Jan 85% → Apr 81% on time
| Month | On-time percentage | Flights |
|---|---|---|
| January 2026 | 85% | 27 |
| February 2026 | 61% | 23 |
| March 2026 | 44% | 23 |
| April 2026 | 81% | 26 |
Keep nerding
Based on 111 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.